<template>
	<view class="preview" v-if="currentInfo">
		<swiper circular="true" :current="currentIndex" @change="swiperChange">
			<swiper-item v-for="(item,index) in classList" :key="item._id">
					<image v-if="readImgs.includes(index)" @click="maskChange" :src="item.picurl" mode="aspectFill"></image>
			</swiper-item>
		</swiper>
		
		<view class="mask" v-if="maskState">
			<view class="goback"  @click="goback" :style="{top:getStatusBarHeight()+'px'}">
				 <uni-icons class="icon" type="back" color="#fff" size="20"></uni-icons>
			</view>
			<view class="mon">{{currentIndex+1}} / {{classList.length}}</view>
			<view class="time">
			<uni-dateformat :date="new Date()" format="hh:mm"></uni-dateformat>	
			</view>
			<view class="date">
				<uni-dateformat :date="new Date()" format="MM月/dd日"></uni-dateformat>
			</view>
			<view class="footer">
				<view class="box" @click="clickInfo">
					<uni-icons type="info" size="28"></uni-icons>
					<view class="text">信息</view>
				</view>
				<view class="box" @click="clickScore">
					<uni-icons type="star" size="28"></uni-icons>
					<view class="text">{{currentInfo.score}}评分</view>
				</view>
				<view class="box" @click="clickDownload">
					<uni-icons type="download" size="26"></uni-icons>
					<view class="text">下载</view>
				</view>
			</view>
		</view>	
		
		<uni-popup ref="Popup" type="bottom">
			<view class="Popup">
				<view class="Popupheader">
				<view></view>
				<view class="title">壁纸信息</view>
				<view class="close" @click="clickInfoClose">
					<uni-icons type="closeempty" size="18" color="#999"></uni-icons>
				</view>
			</view>
			<scroll-view scroll-y="true">
				<view class="content">
					<view class="row">
						<view class="label">壁纸ID：</view>
						<text class="value">{{currentInfo._id}}</text>
					</view>
					
					<!-- <view class="row">
						<view class="label">分类：</view>
						<text class="value class">明星美女</text>
					</view> -->
					
					<view class="row">
						<view class="label">发布者：</view>
						<text class="value">{{currentInfo.nickname}}</text>
					</view>
					
					<view class="row">
						<text class="label">评分：</text>
						<view class='value roteBox'>
							<uni-rate readonly touchable :value="currentInfo.score" size="16"/>
							<text class="score">{{currentInfo.score}}</text>
						</view>
					</view>
					
					<view class="row">
						<text class="label">摘要：</text>
						<view class="value">{{currentInfo.description}}</view>
					</view>
					
					<view class="row">
						<text class="label">标签：</text>
						<view class="value tabs">
							<view class="tab" v-for="tab in currentInfo.tabs" :key="tab">{{tab}}</view>
						</view>
					</view>
					
					<view class="copyright">
						声明：本图片来用户投稿，非商业使用，用于免费学习交流，如侵犯了您的权益，
						您可以拷贝壁纸ID举报至平台，邮箱11144444444@qq.com，管理将删除侵权壁纸，维护您的权益。
					</view>
					<view class="safe-area-inset-bottom"></view>
				</view>
			</scroll-view>
		</view>
		</uni-popup>
		
		<uni-popup ref="scorePopup" :is-mask-click="false">
			<view class="scorePopup">
				<view class="Popupheader">
					<view></view>
					<view class="title">{{isScore?'评分过了~':'壁纸评分'}}</view>
					<view class="close" @click="clickScoreClose">
						<uni-icons type="closeempty" size="18" color="#999"></uni-icons>
					</view>
				</view>
				
				<view class="content">
					<uni-rate v-model="userScore" allowHalf="true" :disabled="isScore" disabled-color="#FFCA3E"/>
					<text class="text">{{userScore}}分</text>
				</view>
				<view class="footer">
					<button @click="gbScore" :disabled="!userScore || isScore" type="default" size="mini" plain>确认评分</button>
				</view>
			</view>
			
		</uni-popup>
	</view>
</template>
<script setup>
import { ref } from 'vue';
import {onLoad,onShareAppMessage,onShareTimeline} from "@dcloudio/uni-app";
import { getStatusBarHeight } from '@/utils/system.js';
import {apiGetSetupScore,apiWriteDownload,apiDetailWall} from "@/api/apis.js"
const maskState=ref(true);
const Popup =ref(null);//info弹窗
const scorePopup=ref(null);
const userScore =ref();
const classList = ref([]);
const currentId = ref(null);
const currentIndex = ref(0)
const currentInfo = ref(null); //图片弹窗信息
const readImgs =ref([]);
const isScore =ref(false);


const storgClassList = uni.getStorageSync("storgClassList") || [];
	classList.value = storgClassList.map(item => {
		return {
			...item,
			picurl: item.smallPicurl.replace("_small.webp", ".jpg") //替换成jpg格式
		}
	})
	
onLoad(async(e)=>{
	currentId.value =e.id;
	if(e.type == 'share'){
				let res = await apiDetailWall({id:currentId.value});
				classList.value = res.data.map(item=>{
					return {
						...item,
						picurl: item.smallPicurl.replace("_small.webp", ".jpg")
					}
				})
			}
	currentIndex.value =classList.value.findIndex(item=>item._id == currentId.value)
	readImgs.value.push(currentIndex.value-1,currentIndex.value,currentIndex.value+1)
	currentInfo.value =classList.value[currentIndex.value]
})

const swiperChange = (e)=>{
	currentIndex.value = e.detail.current;
	readImgs.value.push(currentIndex.value-1,currentIndex.value,currentIndex.value+1)
	currentInfo.value =classList.value[currentIndex.value]
	console.log(e);
}


console.log(classList.value); 
const clickInfo=()=>{
	Popup.value.open();
}
//点击关闭信息弹窗
const clickInfoClose =()=>{
	Popup.value.close()
}

//点击score弹窗
const clickScore =()=>{
	if (currentInfo.value.userScore) {
		isScore.value = true;
		userScore.value = currentInfo.value.userScore;	
	}	
	scorePopup.value.open();
}
//关闭评分
const clickScoreClose =()=>{
	scorePopup.value.close();
	userScore.value=0;
	isScore.value = false;
}
//确认评分
const gbScore = async () => {
    // 显示加载提示
    uni.showLoading({
        title: "加载中..."
    });
    // 从currentInfo对象中解构出classid和wallId
    let { classid, _id: wallId } = currentInfo.value;
    // 调用apiGetSetupScore函数提交评分，并等待响应
    let res = await apiGetSetupScore({
        classid,
        wallId,
        userScore: userScore.value
    });
    uni.hideLoading();
    // 判断响应的errCode是否为0，为0则表示评分成功
    if (res.errCode === 0) {
        // 显示评分成功的提示
        uni.showToast({
            title: "评分成功",
            icon: "none"
        });
        // 更新当前评分项的userScore值
        classList.value[currentIndex.value].userScore = userScore.value;
        // 将更新后的classList存储到本地存储中
        uni.setStorageSync("storgClassList", classList.value);
        // 关闭评分弹窗或执行其他相关操作
        clickScoreClose();
    }
    console.log(res);
};

//遮罩层状态
const maskChange =()=>{
	maskState.value=!maskState.value
}
//返回上一页
const goback =()=>{
	uni.navigateBack({
			success: () => {
					
			},
			fail: (err) => {
				uni.reLaunch({
					url:"/pages/index/index"
				})
			}
		})
}


const clickDownload = async () => {
    // #ifdef H5
    uni.showModal({
        content: "请长按保存壁纸",
        showCancel: false
    });
    // #endif

    // #ifndef H5
    try {
        uni.showLoading({
            title: "下载中...",
            mask: true
        });

        let { classid, _id: wallId } = currentInfo.value;
        let res = await apiWriteDownload({ classid, wallId });

        if (res.errCode != 0) throw res;

        uni.getImageInfo({
            src: currentInfo.value.picurl,
            success: (res) => {
                uni.saveImageToPhotosAlbum({
                    filePath: res.path,
                    success: (res) => {
                        uni.showToast({
                            title: "保存成功，请到相册查看",
                            icon: "none"
                        });
                    },
                    fail: err => {
                        if (err.errMsg == 'saveImageToPhotosAlbum:fail cancel') {
                            uni.showToast({
                                title: '保存失败，请重新点击下载',
                                icon: "none"
                            });
                            return;
                        }
                        uni.showModal({
                            title: "授权提示",
                            content: "需要授权保存相册",
                            success: res => {
                                if (res.confirm) {
                                    uni.openSetting({
                                        success: (setting) => {
                                            console.log(setting);
                                            if (setting.authSetting['scope.writePhotosAlbum']) {
                                                uni.showToast({
                                                    title: "获取授权成功",
                                                    icon: "none"
                                                });
                                            } else {
                                                uni.showToast({
                                                    title: "获取权限失败",
                                                    icon: "none"
                                                });
                                            }
                                        }
                                    });
                                }
                            }
                        });
                    },
                    complete: () => {
                        uni.hideLoading();
                    }
                });
            }
        });

    } catch (err) {
        console.log(err);
        uni.hideLoading();
    }
    // #endif
};


//分享给好友
onShareAppMessage((e)=>{
	return {
		title:"星R壁纸",
		path:"/pages/yulai/yulai?id="+currentId.value+"&type=share"
	}
})


//分享朋友圈
onShareTimeline(()=>{
	return {
		title:"咸虾壁纸",
		query:"id="+currentId.value+"&type=share"
	}
})


</script>

<style lang="scss" scoped>
.preview{
	width: 100%;
	height: 100vh;
	position: relative;
	swiper{
		width: 100%;
		height: 100vh;
		image{
			width: 100%;
			height: 100vh;
		}
	}
.Popupheader{
			 display: flex;
			 justify-content: space-between;
			 align-items: center;
			 .title{
				 color: $text-font-color-2;
				 font-size: 26rpx;
			 }
			 .close{
				 padding: 8rpx;
			 }
		}	
	.mask{
		
		&>view{
			position: absolute; 
			left: 0;
			right: 0;
			margin: auto;
			color: #fff;
			width: fit-content;
			
		}
		.goback{
				width: 38px;
				height: 38px;
				background: rgba(0, 0, 0, 0.5);
				left: 30rpx;
				margin-left: 0;
				border-radius: 100px;
				top: 0;
				backdrop-filter: blur(10rpx);
				border: 1rpx solid rgba(255, 255, 255, 0.3);
				display: flex;
				align-items: center;
				justify-content: center;
			
		}
		.mon{
			top:10vh;
			background: rgab(0,0,0,0.3);
			font-size: 28rpx;
			border-radius: 40rpx;
			padding: 8rpx 28rpx;
			backdrop-filter: blur(10rpx);
		}
		.time{
			font-size: 140rpx;
			top: calc(10vh + 80rpx);
			font-weight: 100;
			line-height: 1em;
			text-shadow: 0 4rpx rgba(0,0,0,0.3);
		}
		.date{
			font-size: 34rpx;
			top:calc(10vh + 230rpx);
			text-shadow: 0 2rpx rgba(0,0,0,0.3);
		}
		.footer{
			background: rgba(255,255,255,0.8);
			bottom: 10vh;
			width: 65vw;
			height: 120rpx;
			border-radius: 120rpx;
			color: #000;
			display: flex;
			justify-content: space-around;
			align-items: center;
			box-shadow:0 2rpx 0 rgba(0,0,0,0.1) ;
			backdrop-filter: blur(20rpx);
			.box{
				display: flex;
				flex-direction: column;
				align-items: center;
				justify-content: center;
				padding: 2rpx 12rpx;
				.text{
					font-size: 26rpx;
					color: $text-font-color-2;
				}
			}
		}
	}

	.Popup{
		background: #fff;
		padding: 30rpx;
		border-radius: 30rpx 30rpx 0 0;
		overflow: hidden;
		.Popupheader{
			 display: flex;
			 justify-content: space-between;
			 align-items: center;
			 .title{
				 color: $text-font-color-2;
				 font-size: 26rpx;
			 }
			 .close{
				 padding: 8rpx;
			 }
		}
		scroll-view{
			max-height: 60vh;
			.content{
				.row{
					display: flex;
					padding: 16rpx 0;
					font-size: 32rpx;
					line-height: 1.7em;
					.label{
						color:$text-font-color-3;
						width: 140rpx;
						text-align: right;
						font-size: 30rpx;
						
					}
					.value{
						flex: 1;
						width: 0;
					}
					.roteBox{
						display: flex;
						align-items: center;
						.score{
							font-size: 26rpx;
							color: $text-font-color-2;
							padding-left: 20rpx;
						}
					}
					.tabs{
						display: flex;
						flex-wrap: wrap;
						.tab{
							border: 1px solid $brand-theme-color;
							color: $brand-theme-color;
							font-size: 22rpx;
							padding: 10rpx 30rpx;
							border-radius: 40rpx;
							line-height: 1em;
							margin: 0 10rpx 10rpx 0;
						}
					}
					.class{
						color: $brand-theme-color;
					}
				}
				.copyright {
					font-size: 28rpx;
					padding: 20rpx;
					background: #F6F6F6;
					color: #666;
					border-radius: 10rpx;
					margin: 20rpx 0;
					line-height: 1.6em;
				}
			}
		}
	}


	.scorePopup{
		background: floralwhite;
		padding: 30rpx;
		width: 70vw;
		border-radius: 30rpx;
		.content{
			padding: 30rpx 0;
			display: flex;
			justify-content: center;
			align-items: center;
			.text{
				color: #000;
				padding-left: 10rpx;
				width: 80rpx;
				line-height: 1em;
				text-align: right;
			}
		}	
			.footer{
				display: flex;
				padding: 10rpx 0;
				align-items: center;
				justify-content: center;
			}
	}
}
</style>
